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Devart.Data.SqlServer Namespace / SqlDataReader Class / GetProviderSpecificFieldType Method / GetProviderSpecificFieldType(Int32) Method
Example

In This Topic
    GetProviderSpecificFieldType(Int32) Method
    In This Topic
    Gets the System.Type that is the provider-specific data type of the object.
    Syntax
    'Declaration
     
    Public Overloads Overrides Function GetProviderSpecificFieldType( _
       ByVal i As Integer _
    ) As Type
    public override Type GetProviderSpecificFieldType( 
       int i
    )

    Parameters

    i

    Return Value

    The System.Type that is the provider-specific data type of the object.
    Example
    static void GetMyFieldType(SqlConnection myConnection) {
      SqlCommand cmd = new SqlCommand("SELECT * FROM Test.AllTypes");
      cmd.Connection = myConnection;
      myConnection.Open();
      try {
        SqlDataReader reader = cmd.ExecuteReader();
        reader.Read();
    
        for (short i = 0; i < reader.FieldCount; i++) {
          object someValue = reader.GetProviderSpecificValue(i);
          Console.Write(reader.GetProviderSpecificFieldType(i).FullName + " : ");
          Console.WriteLine(someValue.ToString());
        }
    
        reader.Close();
      }
      finally {
        myConnection.Close();
      }
    }
    Shared Sub GetMyFieldType(ByVal myConnection As SqlConnection)
      Dim cmd As New SqlCommand("SELECT * FROM Test.AllTypes")
      cmd.Connection = myConnection
      myConnection.Open()
      Try
        Dim reader As SqlDataReader = cmd.ExecuteReader
        reader.Read()
        For i As Short = 0 To reader.FieldCount - 1
          Dim someValue As Object = reader.GetProviderSpecificValue(i)
          Console.Write((reader.GetProviderSpecificFieldType(i).FullName & " : "))
          Console.WriteLine(someValue.ToString)
        Next i
        reader.Close()
      Finally
        myConnection.Close()
      End Try
    End Sub
    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also